<!DOCTYPE HTML>
<title>ex unit with Ahem font</title>
<style type="text/css">
@font-face { font-family: "Ahhhem"; src: url(../fonts/Ahem.ttf); }
html { background: white; }
body { font-family: Ahhhem; font-size: 50px; height: 2ex; width: 2ex; background: blue;  }
</style>
